AAAAAABBBBBBCCC
AAAAABBBBBBCCC
abcd
abcd
ABCDEFGHIJ
abcdefghijk
ABCDEFGHIJKLMNOPQRS
ABCDEFGHIJKLMNOPQRST
ABCG
ABE
abf
BBBBB
BBBBBCCC
BBBBCCCCC
BBGGRR
efg
EFG
efgh
EFGh
KLMNOQQQQQQQQQQ
QQQQQQQQQQABCDEFGHIJ
QQQQQQQQQQABCDEFGHIJKLMNOPQRS
QQQQQQQQQQABCDEFGHIJKLMNOPQRSTQQQQQQQQQ
QQQQQQQQQQABCDEFGHIJKLMNOPQRSTQQQQQQQQQQ
QQQQQQQQQQABCDEFGHIJPQRST
QQQQQQQQQQABCDEFGHIJPQRSTQQQQQQQQQQ
qwerty
qwertyuiopasdfg
ZAAZZ
ZABBZ
ZBAZZ
ZBBBZ
ZBBZZ
ZYXWVUT
ZZBBZ
ZZZBB
ZZZBZ
ZZZZZ
